Home / 2,121,746,501.11-2,927,878,242.87-1,169,073,926.29

Finding the Fourth Proportional to 2,121,746,501.11, 2,927,878,242.87 and 1,169,073,926.29

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Solution

The fourth proportional to 2,121,746,501.11, 2,927,878,242.87 and 1,169,073,926.29 is: 1,613,249,326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,746,501.11 : 2,927,878,242.87 = 1,169,073,926.29 : x
  2. Step 2: Convert to fraction form
    2,121,746,501.11/2,927,878,242.87 = 1,169,073,926.29/x
  3. Step 3: Cross multiply
    2,121,746,501.11x = 2,927,878,242.87 × 1,169,073,926.29
  4. Step 4: Simplify right side
    2,121,746,501.11x = 3,422,906,113,096,075,264
  5. Step 5: Solve for x
    x = 3,422,906,113,096,075,264/2,121,746,501.11
  6. Step 6: Final answer
    x = 1,613,249,326.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.